

; wglext.inc
; conversion from SGI's wglext.h (http://oss.sgi.com/projects/ogl-sample/registry)


	; License Applicability. Except to the extent portions of this file are
	; made subject to an alternative license as permitted in the SGI Free
	; Software License B, Version 1.1 (the "License"), the contents of this
	; file are subject only to the provisions of the License. You may not use
	; this file except in compliance with the License. You may obtain a copy
	; of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
	; Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
	;
	; http://oss.sgi.com/projects/FreeB
	;
	; Note that, as provided in the License, the Software is distributed on an
	; "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
	; DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
	; CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
	; PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
	;
	; Original Code. The Original Code is: OpenGL Sample Implementation,
	; Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
	; Inc. The Original Code is Copyright (c) 1991-2002 Silicon Graphics, Inc.
	; Copyright in any portions created by third parties is as indicated
	; elsewhere herein. All Rights Reserved.
	;
	; Additional Notice Provisions: This software was created using the
	; OpenGL(R) version 1.2.1 Sample Implementation published by SGI, but has
	; not been independently verified as being compliant with the OpenGL(R)
	; version 1.2.1 Specification.


		; Header file version number
		; wglext.h last updated 2002/03/22
		; Current version at http://oss.sgi.com/projects/ogl-sample/registry/


			WGL_WGLEXT_VERSION = 4


		; WGL_ARB_buffer_region


			WGL_FRONT_COLOR_BUFFER_BIT_ARB		= 0x00000001
			WGL_BACK_COLOR_BUFFER_BIT_ARB		= 0x00000002
			WGL_DEPTH_BUFFER_BIT_ARB		= 0x00000004
			WGL_STENCIL_BUFFER_BIT_ARB		= 0x00000008


		; WGL_ARB_multisample


			WGL_SAMPLE_BUFFERS_ARB			= 0x2041
			WGL_SAMPLES_ARB 			= 0x2042


		; WGL_ARB_pixel_format


			WGL_NUMBER_PIXEL_FORMATS_ARB		= 0x2000
			WGL_DRAW_TO_WINDOW_ARB			= 0x2001
			WGL_DRAW_TO_BITMAP_ARB			= 0x2002
			WGL_ACCELERATION_ARB			= 0x2003
			WGL_NEED_PALETTE_ARB			= 0x2004
			WGL_NEED_SYSTEM_PALETTE_ARB		= 0x2005
			WGL_SWAP_LAYER_BUFFERS_ARB		= 0x2006
			WGL_SWAP_METHOD_ARB			= 0x2007
			WGL_NUMBER_OVERLAYS_ARB 		= 0x2008
			WGL_NUMBER_UNDERLAYS_ARB		= 0x2009
			WGL_TRANSPARENT_ARB			= 0x200A
			WGL_TRANSPARENT_RED_VALUE_ARB		= 0x2037
			WGL_TRANSPARENT_GREEN_VALUE_ARB 	= 0x2038
			WGL_TRANSPARENT_BLUE_VALUE_ARB		= 0x2039
			WGL_TRANSPARENT_ALPHA_VALUE_ARB 	= 0x203A
			WGL_TRANSPARENT_INDEX_VALUE_ARB 	= 0x203B
			WGL_SHARE_DEPTH_ARB			= 0x200C
			WGL_SHARE_STENCIL_ARB			= 0x200D
			WGL_SHARE_ACCUM_ARB			= 0x200E
			WGL_SUPPORT_GDI_ARB			= 0x200F
			WGL_SUPPORT_OPENGL_ARB			= 0x2010
			WGL_DOUBLE_BUFFER_ARB			= 0x2011
			WGL_STEREO_ARB				= 0x2012
			WGL_PIXEL_TYPE_ARB			= 0x2013
			WGL_COLOR_BITS_ARB			= 0x2014
			WGL_RED_BITS_ARB			= 0x2015
			WGL_RED_SHIFT_ARB			= 0x2016
			WGL_GREEN_BITS_ARB			= 0x2017
			WGL_GREEN_SHIFT_ARB			= 0x2018
			WGL_BLUE_BITS_ARB			= 0x2019
			WGL_BLUE_SHIFT_ARB			= 0x201A
			WGL_ALPHA_BITS_ARB			= 0x201B
			WGL_ALPHA_SHIFT_ARB			= 0x201C
			WGL_ACCUM_BITS_ARB			= 0x201D
			WGL_ACCUM_RED_BITS_ARB			= 0x201E
			WGL_ACCUM_GREEN_BITS_ARB		= 0x201F
			WGL_ACCUM_BLUE_BITS_ARB 		= 0x2020
			WGL_ACCUM_ALPHA_BITS_ARB		= 0x2021
			WGL_DEPTH_BITS_ARB			= 0x2022
			WGL_STENCIL_BITS_ARB			= 0x2023
			WGL_AUX_BUFFERS_ARB			= 0x2024
			WGL_NO_ACCELERATION_ARB 		= 0x2025
			WGL_GENERIC_ACCELERATION_ARB		= 0x2026
			WGL_FULL_ACCELERATION_ARB		= 0x2027
			WGL_SWAP_EXCHANGE_ARB			= 0x2028
			WGL_SWAP_COPY_ARB			= 0x2029
			WGL_SWAP_UNDEFINED_ARB			= 0x202A
			WGL_TYPE_RGBA_ARB			= 0x202B
			WGL_TYPE_COLORINDEX_ARB 		= 0x202C


		; WGL_ARB_make_current_read


			ERROR_INVALID_PIXEL_TYPE_ARB		= 0x2043
			ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB	= 0x2054


		; WGL_ARB_pbuffer


			WGL_DRAW_TO_PBUFFER_ARB 		= 0x202D
			WGL_MAX_PBUFFER_PIXELS_ARB		= 0x202E
			WGL_MAX_PBUFFER_WIDTH_ARB		= 0x202F
			WGL_MAX_PBUFFER_HEIGHT_ARB		= 0x2030
			WGL_PBUFFER_LARGEST_ARB 		= 0x2033
			WGL_PBUFFER_WIDTH_ARB			= 0x2034
			WGL_PBUFFER_HEIGHT_ARB			= 0x2035
			WGL_PBUFFER_LOST_ARB			= 0x2036


		; WGL_ARB_render_texture


			WGL_BIND_TO_TEXTURE_RGB_ARB		= 0x2070
			WGL_BIND_TO_TEXTURE_RGBA_ARB		= 0x2071
			WGL_TEXTURE_FORMAT_ARB			= 0x2072
			WGL_TEXTURE_TARGET_ARB			= 0x2073
			WGL_MIPMAP_TEXTURE_ARB			= 0x2074
			WGL_TEXTURE_RGB_ARB			= 0x2075
			WGL_TEXTURE_RGBA_ARB			= 0x2076
			WGL_NO_TEXTURE_ARB			= 0x2077
			WGL_TEXTURE_CUBE_MAP_ARB		= 0x2078
			WGL_TEXTURE_1D_ARB			= 0x2079
			WGL_TEXTURE_2D_ARB			= 0x207A
			WGL_MIPMAP_LEVEL_ARB			= 0x207B
			WGL_CUBE_MAP_FACE_ARB			= 0x207C
			WGL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB	= 0x207D
			WGL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB	= 0x207E
			WGL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB	= 0x207F
			WGL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB	= 0x2080
			WGL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB	= 0x2081
			WGL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB	= 0x2082
			WGL_FRONT_LEFT_ARB			= 0x2083
			WGL_FRONT_RIGHT_ARB			= 0x2084
			WGL_BACK_LEFT_ARB			= 0x2085
			WGL_BACK_RIGHT_ARB			= 0x2086
			WGL_AUX0_ARB				= 0x2087
			WGL_AUX1_ARB				= 0x2088
			WGL_AUX2_ARB				= 0x2089
			WGL_AUX3_ARB				= 0x208A
			WGL_AUX4_ARB				= 0x208B
			WGL_AUX5_ARB				= 0x208C
			WGL_AUX6_ARB				= 0x208D
			WGL_AUX7_ARB				= 0x208E
			WGL_AUX8_ARB				= 0x208F
			WGL_AUX9_ARB				= 0x2090


		; WGL_EXT_make_current_read


			ERROR_INVALID_PIXEL_TYPE_EXT		= 0x2043


		; WGL_EXT_pixel_format


			WGL_NUMBER_PIXEL_FORMATS_EXT		= 0x2000
			WGL_DRAW_TO_WINDOW_EXT			= 0x2001
			WGL_DRAW_TO_BITMAP_EXT			= 0x2002
			WGL_ACCELERATION_EXT			= 0x2003
			WGL_NEED_PALETTE_EXT			= 0x2004
			WGL_NEED_SYSTEM_PALETTE_EXT		= 0x2005
			WGL_SWAP_LAYER_BUFFERS_EXT		= 0x2006
			WGL_SWAP_METHOD_EXT			= 0x2007
			WGL_NUMBER_OVERLAYS_EXT 		= 0x2008
			WGL_NUMBER_UNDERLAYS_EXT		= 0x2009
			WGL_TRANSPARENT_EXT			= 0x200A
			WGL_TRANSPARENT_VALUE_EXT		= 0x200B
			WGL_SHARE_DEPTH_EXT			= 0x200C
			WGL_SHARE_STENCIL_EXT			= 0x200D
			WGL_SHARE_ACCUM_EXT			= 0x200E
			WGL_SUPPORT_GDI_EXT			= 0x200F
			WGL_SUPPORT_OPENGL_EXT			= 0x2010
			WGL_DOUBLE_BUFFER_EXT			= 0x2011
			WGL_STEREO_EXT				= 0x2012
			WGL_PIXEL_TYPE_EXT			= 0x2013
			WGL_COLOR_BITS_EXT			= 0x2014
			WGL_RED_BITS_EXT			= 0x2015
			WGL_RED_SHIFT_EXT			= 0x2016
			WGL_GREEN_BITS_EXT			= 0x2017
			WGL_GREEN_SHIFT_EXT			= 0x2018
			WGL_BLUE_BITS_EXT			= 0x2019
			WGL_BLUE_SHIFT_EXT			= 0x201A
			WGL_ALPHA_BITS_EXT			= 0x201B
			WGL_ALPHA_SHIFT_EXT			= 0x201C
			WGL_ACCUM_BITS_EXT			= 0x201D
			WGL_ACCUM_RED_BITS_EXT			= 0x201E
			WGL_ACCUM_GREEN_BITS_EXT		= 0x201F
			WGL_ACCUM_BLUE_BITS_EXT 		= 0x2020
			WGL_ACCUM_ALPHA_BITS_EXT		= 0x2021
			WGL_DEPTH_BITS_EXT			= 0x2022
			WGL_STENCIL_BITS_EXT			= 0x2023
			WGL_AUX_BUFFERS_EXT			= 0x2024
			WGL_NO_ACCELERATION_EXT 		= 0x2025
			WGL_GENERIC_ACCELERATION_EXT		= 0x2026
			WGL_FULL_ACCELERATION_EXT		= 0x2027
			WGL_SWAP_EXCHANGE_EXT			= 0x2028
			WGL_SWAP_COPY_EXT			= 0x2029
			WGL_SWAP_UNDEFINED_EXT			= 0x202A
			WGL_TYPE_RGBA_EXT			= 0x202B
			WGL_TYPE_COLORINDEX_EXT 		= 0x202C


		; WGL_EXT_pbuffer


			WGL_DRAW_TO_PBUFFER_EXT 		= 0x202D
			WGL_MAX_PBUFFER_PIXELS_EXT		= 0x202E
			WGL_MAX_PBUFFER_WIDTH_EXT		= 0x202F
			WGL_MAX_PBUFFER_HEIGHT_EXT		= 0x2030
			WGL_OPTIMAL_PBUFFER_WIDTH_EXT		= 0x2031
			WGL_OPTIMAL_PBUFFER_HEIGHT_EXT		= 0x2032
			WGL_PBUFFER_LARGEST_EXT 		= 0x2033
			WGL_PBUFFER_WIDTH_EXT			= 0x2034
			WGL_PBUFFER_HEIGHT_EXT			= 0x2035


		; WGL_EXT_depth_float


			WGL_DEPTH_FLOAT_EXT			= 0x2040


		; WGL_3DFX_multisample


			WGL_SAMPLE_BUFFERS_3DFX 		= 0x2060
			WGL_SAMPLES_3DFX			= 0x2061


		; WGL_EXT_multisample


			WGL_SAMPLE_BUFFERS_EXT			= 0x2041
			WGL_SAMPLES_EXT 			= 0x2042


		; WGL_I3D_digital_video_control


			WGL_DIGITAL_VIDEO_CURSOR_ALPHA_FRAMEBUFFER_I3D = 0x2050
			WGL_DIGITAL_VIDEO_CURSOR_ALPHA_VALUE_I3D = 0x2051
			WGL_DIGITAL_VIDEO_CURSOR_INCLUDED_I3D	= 0x2052
			WGL_DIGITAL_VIDEO_GAMMA_CORRECTED_I3D	= 0x2053


		; WGL_I3D_gamma


			WGL_GAMMA_TABLE_SIZE_I3D		= 0x204E
			WGL_GAMMA_EXCLUDE_DESKTOP_I3D		= 0x204F


		; WGL_I3D_genlock


			WGL_GENLOCK_SOURCE_MULTIVIEW_I3D	= 0x2044
			WGL_GENLOCK_SOURCE_EXTENAL_SYNC_I3D	= 0x2045
			WGL_GENLOCK_SOURCE_EXTENAL_FIELD_I3D	= 0x2046
			WGL_GENLOCK_SOURCE_EXTENAL_TTL_I3D	= 0x2047
			WGL_GENLOCK_SOURCE_DIGITAL_SYNC_I3D	= 0x2048
			WGL_GENLOCK_SOURCE_DIGITAL_FIELD_I3D	= 0x2049
			WGL_GENLOCK_SOURCE_EDGE_FALLING_I3D	= 0x204A
			WGL_GENLOCK_SOURCE_EDGE_RISING_I3D	= 0x204B
			WGL_GENLOCK_SOURCE_EDGE_BOTH_I3D	= 0x204C


		; WGL_I3D_image_buffer


			WGL_IMAGE_BUFFER_MIN_ACCESS_I3D 	= 0x00000001
			WGL_IMAGE_BUFFER_LOCK_I3D		= 0x00000002


		; WGL_NV_render_depth_texture


			WGL_BIND_TO_TEXTURE_DEPTH_NV		= 0x20A3
			WGL_BIND_TO_TEXTURE_RECTANGLE_DEPTH_NV	= 0x20A4
			WGL_DEPTH_TEXTURE_FORMAT_NV		= 0x20A5
			WGL_TEXTURE_DEPTH_COMPONENT_NV		= 0x20A6
			WGL_DEPTH_COMPONENT_NV			= 0x20A7


		; WGL_NV_render_texture_rectangle


			WGL_BIND_TO_TEXTURE_RECTANGLE_RGB_NV	= 0x20A0
			WGL_BIND_TO_TEXTURE_RECTANGLE_RGBA_NV	= 0x20A1
			WGL_TEXTURE_RECTANGLE_NV		= 0x20A2


		; WGL_NV_float_buffer


			WGL_FLOAT_COMPONENTS_NV 		= 0x20B0
			WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV = 0x20B1
			WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV = 0x20B2
			WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV = 0x20B3
			WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV = 0x20B4
			WGL_TEXTURE_FLOAT_R_NV			= 0x20B5
			WGL_TEXTURE_FLOAT_RG_NV 		= 0x20B6
			WGL_TEXTURE_FLOAT_RGB_NV		= 0x20B7
			WGL_TEXTURE_FLOAT_RGBA_NV		= 0x20B8

